Agilent Technologies 4395A - Page 126

13.
DISPLAYED
AVERA
GE
NOISE
LEVEL
TEST
Input
R
Cen
ter
F
requency
T
race
Mean
[a]
T
est
Result
1
kHz
W
att
10
2
log(a/0.001)
0
4.8dB
1
= dBm/Hz
10
kHz
W
att
10 2
log(a/0.001) 0
10dB
2
= dBm/Hz
100
kHz
W
att
10
2
log(a/0.001)
0
10dB
2
= dBm/Hz
1
MHz
W
att
10
2
log(a/0.001)
0
30dB
3
= dBm/Hz
11 MHz Watt
10 2
log(a/0.001)
0
30dB
3
= dBm/Hz
20
MHz
W
att
10
2
log(a/0.001)
0
30dB
3
= dBm/Hz
101
MHz
W
att
10
2
log(a/0.001)
0
30dB
3
= dBm/Hz
201
MHz
W
att
10
2 log(a/0.001)
0
30dB
3
= dBm/Hz
499
MHz
W
att
10
2 log(a/0.001)
0 30dB
3
= dBm/Hz
1
:
10
2
LOG(RBW
3
Hz /RBW
1 Hz)
2 :
10
2
LOG(RBW
10
Hz
/RBW
1
Hz)
3
:
10
2
LOG(RBW
1
kHz
/RBW
1
Hz)
Input
A
Cen
ter
F
requency
T
race
Mean
[a]
T
est
Result
1
kHz
W
att
10
2
log(a/0.001)
0
4.8dB
1
= dBm/Hz
10
kHz
W
att 10
2 log(a/0.001)
0
10dB
2
= dBm/Hz
100
kHz
W
att
10
2
log(a/0.001)
0
10dB
2
= dBm/Hz
1
MHz
W
att
10
2
log(a/0.001) 0
30dB
3
= dBm/Hz
11
MHz
W
att 10
2
log(a/0.001)
0
30dB
3
= dBm/Hz
20
MHz
W
att
10
2
log(a/0.001)
0
30dB
3
= dBm/Hz
101 MHz Watt
10 2
log(a/0.001) 0
30dB
3
= dBm/Hz
201 MHz Watt 10 2 log(a/0.001) 0 30dB
3
= dBm/Hz
499
MHz
W
att 10 2 log(a/0.001) 0 30dB
3
= dBm/Hz
1 :10
2 LOG(RBW 3 Hz /RBW
1 Hz)
2 :10
2 LOG(RBW 10 Hz /RBW 1 Hz)
3 :10
2 LOG(RBW 1 kHz /RBW 1 Hz)
3-12 Calculation Sheet